- 온도 및 전류의 과도응답 제어가 가능한 SOA Driver에 관한 연구
- ㆍ 저자명
- 엄진섭,Eom. Jinseob
- ㆍ 간행물명
- 照明·電氣設備學會論文誌
- ㆍ 권/호정보
- 2014년|28권 2호|pp.1-8 (8 pages)
- ㆍ 발행정보
- 한국조명전기설비학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
In this paper, SOA Current and Temperature Driver which consisted of LabVIEW programming part capable of current and temperature transient response pattern design, DAQ module for analog voltage in&out, and voltage to current converting chips has realized. The output current(possible to 3A) from the Driver to SOA was clearly constant without ripple and also showed no variance until 1mA unit for a long time operation. The temperature of TEC took several seconds to reach a set temperature, and were maintained stably within ${pm}^0.1{circ}C$ for several hours. The proposed Driver can replace the previous high cost SOA Drivers for wavelength swept lasers fully and provides the convenience of transient response design capability for current and temperature.